Attending the Kent County Show on Friday, the Duchess of Edinburgh opted for the most striking dress she's worn in summer ...

The Duchess of Edinburgh definitely has a go-to summer outfit formula and the stripes brought something new to it ...

The same year, the Duchess of Sussex joined the Princess of Wales at Wimbledon wearing another striped Ralph Lauren design in ...

And for an outing at a ballet school last week, the duchess wore a bright green maxi dress by Zimmerman. The loose wrap-style ...

The Duchess of Edinburgh wore some summery, casual accessories with an elevated ME+EM dress at Hampton Court Palace.

Duchess Sophie stunned in a green floral dress while making an appearance at the Central School of Ballet this past week.

From linen dresses to lace accents, we've rounded up the best royal-inspired pieces to help you channel their summer style ...